Merge pull request #22 from MiriamNeubauer/master

lgtm
player leave and game start functions
working on controller tests
start of controller tests
Merge pull request #21 from mkyriacou/master

lgtm
AJAX is working to refresh list + first step tworads phone number validation
Edits to coffeescript
Merge pull request #24 from francisco/master

lgtm
some more bootstratp stuff